﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using CloudPms.Common.Utils;

namespace CloudPms.CmdCenter
{
    class Program
    {
        static void Main(string[] args)
        {
            string xx = "A123456";

            Console.Write(xx.Substring(xx.Length - 3));

            Console.ReadKey();
        }
    }
}
